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Monday 8am - 5pm Tuesday 8am - 5pm Wednesday 8am - 5pm Thursday 8am - 5pm Friday 8am - 5pm Saturday 8am - 1pm

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JR Electrical Solutions

Home
United Kingdom
Holywell
JR Electrical Solutions

⚡️Electrical Contractor⚡️

•Domestic - 🏠
•Industrial - 🏭
•Commercial -
•Renewables - ☀️🔋

06/04/2026

🌞🔋 Another Smart Energy Installation - Complete! 🔋🌞

We’ve just completed the installation of a conbines Sigenergy Stor & GSE In-Roof System – and it’s a powerful one 💪

This setup includes 8kW of solar power & 11.36kWh of battery storage, giving the homeowner greater control over their energy than ever before ⚡

Even better, it features the impressive Sigenergy Gateway, providing seamless backup in the event of grid loss – keeping the lights on when it matters most 🔌

With this system, the property can now:
✔️ Generate clean, renewable energy
✔️ Store excess power for use anytime
✔️ Stay protected during power outages
✔️ Significantly reduce energy bills
A future-proof solution built for efficiency, reliability, and peace of mind 🌍

Thinking about upgrading your home with solar and battery storage?
📩 Get in touch today for a free consultation!

17/12/2025

⚡𝗧𝗼𝗽 𝟲 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗤𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀 𝗪𝗲 𝗥𝗲𝗰𝗲𝗶𝘃𝗲 𝗔𝗯𝗼𝘂𝘁 𝗦𝗼𝗹𝗮𝗿 𝗣𝗩 + 𝗕𝗮𝘁𝘁𝗲𝗿𝘆 𝗦𝘁𝗼𝗿𝗮𝗴𝗲
These questions come up frequently from installers, distributors, EPCs, and energy professionals. Here are the answers:

1. 𝗪𝗵𝗮𝘁 𝗶𝘀 𝘁𝗵𝗲 𝗿𝗲𝗮𝗹-𝘄𝗼𝗿𝗹𝗱 𝗲𝗳𝗳𝗶𝗰𝗶𝗲𝗻𝗰𝘆 𝗮𝗻𝗱 𝗲𝘅𝗽𝗲𝗰𝘁𝗲𝗱 𝘀𝗮𝘃𝗶𝗻𝗴𝘀?
LFP systems deliver 88–94% round-trip efficiency, typically reducing grid import by 30–60%. With TOU optimisation (e.g., Octopus), ROI improves significantly.

2. 𝗛𝗼𝘄 𝗹𝗼𝗰𝗮𝗹 𝘄𝗲𝗮𝘁𝗵𝗲𝗿 𝗰𝗼𝗻𝗱𝗶𝘁𝗶𝗼𝗻𝘀 𝗮𝗳𝗳𝗲𝗰𝘁 𝗴𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗰𝘆𝗰𝗹𝗶𝗻𝗴？
Annual irradiation averages 850–1,100 kWh/m²/yr. Diffuse light still contributes, and batteries shift excess daytime PV into peak hours, increasing utilisation and reducing evening grid reliance.

3. 𝗛𝗼𝘄 𝗱𝗼 𝘆𝗼𝘂 𝘀𝗶𝘇𝗲 𝘁𝗵𝗲 𝗰𝗼𝗿𝗿𝗲𝗰𝘁 𝗯𝗮𝘁𝘁𝗲𝗿𝘆 𝗰𝗮𝗽𝗮𝗰𝗶𝘁𝘆?
5–7 kWh: standard households
10–15 kWh: EVs / heat pumps / high evening load
15 kWh+: light commercial / hybrid
Sizing depends on daily kWh, peak load, tariff, and PV-to-battery strategy.

4. 𝗪𝗵𝗮𝘁 𝗺𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲 𝗱𝗼𝗲𝘀 𝗮𝗻 𝗟𝗙𝗣 𝘀𝘆𝘀𝘁𝗲𝗺 𝗿𝗲𝗾𝘂𝗶𝗿𝗲?
LFP chemistry offers >6,000 cycles and is highly stable. Key items: firmware updates, cable checks, monitoring logs, proper ventilation. BMS handles balancing, thermal control, protections.

5. 𝗖𝗮𝗻 𝘁𝗵𝗲 𝘀𝘆𝘀𝘁𝗲𝗺 𝗼𝗽𝗲𝗿𝗮𝘁𝗲 𝗶𝗻 𝗯𝗮𝗰𝗸𝘂𝗽 𝗺𝗼𝗱𝗲 𝗱𝘂𝗿𝗶𝗻𝗴 𝗮 𝗴𝗿𝗶𝗱 𝗼𝘂𝘁𝗮𝗴𝗲?
Most hybrid inverters support EPS with millisecond switching. Critical loads should go to a dedicated backup consumer unit. Backup output depends on inverter rating (2.5–5 kW typical).

6. 𝗪𝗵𝗮𝘁 𝗶𝘀 𝘁𝗵𝗲 𝗿𝗲𝗮𝗹𝗶𝘀𝘁𝗶𝗰 𝗥𝗢𝗜 𝗳𝗼𝗿 𝗣𝗩 + 𝗯𝗮𝘁𝘁𝗲𝗿𝘆 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 𝗶𝗻 𝘁𝗵𝗲 𝗨𝗞?
Typical ROI 4–7 years. Driven by PV yield, cycling frequency, self-consumption, TOU optimisation, and smart export. Battery-only arbitrage can achieve 8–12% annualised return.

08/11/2025

⚡ Subcontracting Opportunity: Experienced Electrician (Potential for Permanent Role)

Location: Flintshire & North Wales
Start Date: Immediate
Rate: Competitive – based on experience and project scope
Type: Subcontractor / Self-employed (with potential to lead onto a permanent position)

We’re looking for qualified, dependable electricians to join our growing team on a subcontracting basis, with the opportunity for the right candidate to move into a permanent position.

If you take pride in your work, communicate well, and deliver reliable, high-quality results — we’d like to hear from you.

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About the Role

You’ll be working across a variety of residential and/or commercial projects, including:

Electrical Installations & Renewable Systems (Solar PV, EESS Storage & ASHP)

Fault finding and repairs

Testing, inspection, and certification

Working independently or as part of a small team

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Requirements

Fully qualified electrician (NVQ Level 3 or equivalent)

Valid ECS / JIB Gold Card (preferred) / CSCS

18th Edition Wiring Regulations

Own tools, transport, and public liability insurance

Strong communication and time management skills

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What We Offer:

Regular subcontracting work with a consistent pipeline of projects

Potential progression to a permanent position within the company

Fair and prompt payment terms

Supportive, professional working environment

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How to Apply

Send your CV or trade profile, proof of qualifications, and references to:
📧 [email protected]
📞 07713283706

14/09/2025

🔌New Project Launch: Industrial Unit Electrical Overhaul ⚙️

At JR Electrical Solutions, we’re proud to kick off a new large-scale installation at an industrial site near Deeside.

This project includes:
- 🏭 Full 3-phase distribution board & 3-phase supplies
- 💡 High-efficiency LED lighting systems throughout the unit & design decor lighting
- ⚡ Heavy-duty containment for power, lighting and data cabling
-🧯Fire Systems, Security & Emergency lighting requirements

📸 Check out the initial site images—this is the blank canvas before we complete the electrical fit out! We’ll be sharing updates as the project progresses, so stay tuned for this transformation.

📞📧If your business needs reliable, compliant, and a future-ready electrical contractor business, get in touch with JR Electrical Solutions.

10/09/2025

⚡️JR Electrical Solutions team have been working together on a Local Council Contract.

📸 Here are a few Updates 📸

📝We are also delighted to announce that we have been allocated a further list of properties/contract extension, also requiring a larger scope of works.

💡This highlighting... hard work, good attitude/mentality, politeness & a high standard of craftsmanship at JR Electrical Solutions are some of the foundations of the companies ethos.

09/09/2025

🚘⚡️EV Charger Install ⚡️🚘

We have recently carried out a EV Charger Installation for our Client at their Holiday Let.

- Solax 7.2kW EV Pod
- Obtained G98 DNO Application
- Test/Inspect & Building Notification Issued

It's great to help our customers contribute towards a renewable future.

We at JR Electrical Solutions are here to help make that process as easy & informative as possible.

21/05/2025

⚡️ Project Complete & Delivered ⚡️

-- JR Electrical Solutions have delivered this 29.25Kw PV Project for our local council. 🏢☀️
We are couldn't of been more pleased with how this project has turned out!

☆System Design
☆Planning Approval
☆Pre-Install Survey
☆Logistics & Liasing
☆Installation & Commissioning
☆Project Handover

Contract holders can now enjoy the Solar PV benefits to come.
Also our aim at JR Electrical Solutions to achieve a renewable future. ☀️♻️💡⚡️💚

16/03/2025

JR Electrical Solutions

-Current Project-

⚡️29.25kW Solar System ⚡️

Ongoing project for our local council..
Being able to deliver a system with rewards for contract holders & our endeavour to keep us on track to our green future - RENEWABLES!

Plenty of planning, preparation & design gone into this to be able to deliver the most energy efficient performance. ☀️💚⚡️

Post Install 📸... Pending!

08/03/2025

●Solar PV & Battery Install●

Solar Generation - 5.5Kw ⚡️
Battery Storage - 10.4Kw🔋

This Sleek, In-Roof System didn't disappoint!

Canadian Solar 440w Solar Panels (All Black - Monocrystaline), GSE In-Roof Trays to keep in with appearances of a newly renovated Barn Conversion.

Eco Friendly, Smart & Efficient 🌎💚

Address

Whitford
Holywell
CH8

Opening Hours

Monday	8am - 5pm
Tuesday	8am - 5pm
Wednesday	8am - 5pm
Thursday	8am - 5pm
Friday	8am - 5pm
Saturday	8am - 1pm

Website

facebook.com

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